CVE-2026-57288 - Vulnerability Details - OpenCVE

Jenkins Active Directory Plugin 2.41.1 and earlier does not escape the user name before building the LDAP search filter in the Windows native (ADSI) authentication path, allowing unauthenticated attackers to inject LDAP wildcard characters to enumerate directory entries and to authenticate as a matching user whose password they know without knowing their exact user name.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3651

History

Wed, 24 Jun 2026 15:30:00 +0000

Type	Values Removed	Values Added
Title		LDAP Wildcard Injection in Jenkins Active Directory Plugin Allows unauthenticated Enumeration and Impersonation
Weaknesses		CWE-83 CWE-90
Metrics		cvssV3_1 `{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 24 Jun 2026 13:45:00 +0000

Type	Values Removed	Values Added
Description		Jenkins Active Directory Plugin 2.41.1 and earlier does not escape the user name before building the LDAP search filter in the Windows native (ADSI) authentication path, allowing unauthenticated attackers to inject LDAP wildcard characters to enumerate directory entries and to authenticate as a matching user whose password they know without knowing their exact user name.
References		https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3651

MITRE

Status: PUBLISHED

Assigner: jenkins

Published: 2026-06-24T13:20:08.700Z

Updated: 2026-06-24T14:14:28.743Z

Reserved: 2026-06-24T08:41:44.358Z

Link: CVE-2026-57288

Vulnrichment

Updated: 2026-06-24T14:14:24.709Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-06-24T15:15:04Z

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